71930172408830 has 8 divisors (see below), whose sum is σ = 129474310335912. Its totient is φ = 28772068963528.

The previous prime is 71930172408821. The next prime is 71930172408839. The reversal of 71930172408830 is 3880427103917.

It is an interprime number because it is at equal distance from previous prime (71930172408821) and next prime (71930172408839).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71930172408839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3596508620432 + ... + 3596508620451.

It is an arithmetic number, because the mean of its divisors is an integer number (16184288791989).

Almost surely, 2^{71930172408830} is an apocalyptic number.

71930172408830 is a deficient number, since it is larger than the sum of its proper divisors (57544137927082).

71930172408830 is a wasteful number, since it uses less digits than its factorization.

71930172408830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7193017240890.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 71930172408830 in words is "seventy-one trillion, nine hundred thirty billion, one hundred seventy-two million, four hundred eight thousand, eight hundred thirty".